invariant
英 [ɪnˈveəriənt]
美 [ɪnˈveriənt]
adj. 不变的; 恒定的
复数:invariants
BNC.26080 / COCA.27422
牛津词典
adj.
- 不变的;恒定的
always the same; never changing
英英释义
noun
- a feature (quantity or property or function) that remains unchanged when a particular transformation is applied to it
adj
- unvarying in nature
- maintained a constant temperature
- principles of unvarying validity
- unaffected by a designated operation or transformation
双语例句
- The charaters after affine transformation can also be recognized by a dyadic wavelet affine invariant function.
仿射变换后的汉字或其它图像可用多尺度小波的仿射不变函数进行对比识别。 - Determining Set and Sampling Theorem in the Shift Invariant Subspace
有决定集和平移不变子空间中抽样定理 - This paper probes into invariant and normal form of matrix and its application to matrix theory.
探讨了矩阵的不变量、准形及其在矩阵理论中的若干应用。 - Application of Invariant Subspace Method to Nonlinear Partial Differential Equations
不变子空间方法在非线性偏微分方程中的应用 - The invariant tensor under projective transformations of semi-symmetric metric-recurrent connections is obtained.
给出了半对称度量循环联络在射影变换下的不变张量。 - A new GM ( 1,1) model is given based on response invariant method.
基于响应不变法,提出了一种新的GM(1,1)模型。 - Scale Invariant Feature Transform ( SIFT); differential multiplication; dynamic background; moving object detection;
尺度不变特征变换算法;差分相乘;动态背景;运动目标检测; - It contains an invariant& that the lower bound is always less than or equal to the upper bound.
它包含了一个不变式&下界总是小于或等于上界。 - The energy levels for three-dimensional coordinate-momentum coupled quantum harmonic oscillators are presented by using invariant eigen-operator method.
利用不变本征算符法给出了坐标-动量耦合的三模耦合量子谐振子的能级信息。 - This paper presents a novel object tracking method based on SIFT ( scale invariant feature transform) feature matching.
提出一种基于尺度不变特征变换(SIFT)特征匹配的目标跟踪方法。